<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage App
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Category.php 16971 2009-07-22 18:05:45Z mikaelkael $
 */

/**
 * @see Zend_Gdata_App_Extension
 */
require_once 'Zend/Gdata/App/Extension.php';

/**
 * Represents the atom:category element
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage App
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Gdata_App_Extension_Category extends Zend_Gdata_App_Extension
{

	protected $_rootElement = 'category';
	protected $_term = null;
	protected $_scheme = null;
	protected $_label = null;

	public function __construct($term = null, $scheme = null, $label=null)
	{
		parent::__construct();
		$this->_term = $term;
		$this->_scheme = $scheme;
		$this->_label = $label;
	}

	public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
	{
		$element = parent::getDOM($doc, $majorVersion, $minorVersion);
		if ($this->_term !== null) {
			$element->setAttribute('term', $this->_term);
		}
		if ($this->_scheme !== null) {
			$element->setAttribute('scheme', $this->_scheme);
		}
		if ($this->_label !== null) {
			$element->setAttribute('label', $this->_label);
		}
		return $element;
	}

	protected function takeAttributeFromDOM($attribute)
	{
		switch ($attribute->localName) {
			case 'term':
				$this->_term = $attribute->nodeValue;
				break;
			case 'scheme':
				$this->_scheme = $attribute->nodeValue;
				break;
			case 'label':
				$this->_label = $attribute->nodeValue;
				break;
			default:
				parent::takeAttributeFromDOM($attribute);
		}
	}

	/**
	 * @return string|null
	 */
	public function getTerm()
	{
		return $this->_term;
	}

	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Extension_Category Provides a fluent interface
	 */
	public function setTerm($value)
	{
		$this->_term = $value;
		return $this;
	}

	/**
	 * @return string|null
	 */
	public function getScheme()
	{
		return $this->_scheme;
	}

	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Extension_Category Provides a fluent interface
	 */
	public function setScheme($value)
	{
		$this->_scheme = $value;
		return $this;
	}

	/**
	 * @return string|null
	 */
	public function getLabel()
	{
		return $this->_label;
	}

	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Extension_Category Provides a fluent interface
	 */
	public function setLabel($value)
	{
		$this->_label = $value;
		return $this;
	}

}
